20145048 (number)

20145048 is an even 8-digits composite number following 20145047 and preceding 20145049. In scientific notation, it is written as 2.0145048 × 10^7. The sum of its digits is 24. It has a total of 8 prime factors and 96 positive divisors. There are 5227200 positive integers (up to 20145048) that are relatively prime to 20145048.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand forty-eight

Notation

Scientific notation 2.0145048 × 10^7
Engineering notation 2.0145048 × 10^6

Prime Factorization of 20145048

Prime Factorization 2 × 2 × 2 × 7 × 3 × 11 × 11 × 991

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 457842
Product of the distinct prime numbers

The prime factorization of 20145048 is 2 × 2 × 2 × 7 × 3 × 11 × 11 × 991. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20145048)

Multiplication

n×y
n×2 40290096
n×3 60435144
n×4 80580192
n×5 100725240

Division

n÷y
n÷2 10072524
n÷3 6715016
n÷3 5036262
n÷5 4029009.6

Exponentiation

ny
n2 405822958922304
n3 8.1753229869918E+21
n4 1.6469227398845E+29
n5 3.3177337647266E+36

Nth Root

y√n
2√n 4488.3235177514
3√n 272.09638308603
4√n 66.994951434801
5√n 28.895729379577

Divisors of 20145048

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20145047
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20145048 can be divided by 96 positive divisors. The sum of these divisors (counting 20145048) is 1, the average is 0.010416666666667.

Base conversion 20145048

Base System Value
2 Binary 1001100110110001110011000
3 Ternary 1101220110210220
4 Quaternary 1030312032120
5 Quinary 20124120143
6 Senary 1555440040
8 Octal 114661630
10 Decimal 20145048
12 Duodecimal 68b6020
16 Hexadecimal 1336398
20 Vigesimal 65i2c8
36 Base36 bzs0o

Cryptographic Hash Functions

md5 9f8ac85ff5f820882cc3dbff28e5c6d7
sha1 9ac39452cee436081cdd3a22848e7bcfcdd29c11
sha256 195247466f2b53cdf7eaa8e07a49d5f479b7037c6819dc7511ef759204d48373
sha512 69c6b4d72af058b5eb532ab05b428c8f6522044caa99aa58bdd6336d55b0996ec85eaf749e438c216f1ff981d55f7d8b29f2f690fa9c0a109d925b7312c69403
ripemd-160 6a1b02e4256e1e598675156b48431b7ab92a3ce7

20145048 as geometric shapes

Circle

Radius = n
Diameter 40290096
Circumference 126575069.60603
Area 1.2749304264084E+15

Sphere

Radius = n
Volume 3.4244712848876E+22
Surface area 5.0997217056335E+15
Circumference 126575069.60603

Square

Length = n
Perimeter 80580192
Area 405822958922304
Diagonal 28489400.096257

Cube

Length = n
Surface area 2434937753533824
Volume 8.1753229869918E+21
Space diagonal 34892246.656914

Equilateral Triangle

Length = n
Perimeter 60435144
Area 1.7572649593284E+14
Altitude 17446123.328457

Triangular Pyramid

Length = n
Surface area 1.7572649593284E+14
Volume 9.634710537487E+20
Height 9496466.6987523